Tuning bands of an analogue radio ranging from the AM (amplitude modulated) short (SW),long (LW),medium (MW) wave-bands together with the FM (frequency modulated) wave-band. The DAB (Digital Audio Broadcasting) system is an alternative method | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Terry, Sheila |
Taille de l’image : | 3345 px × 5261 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |